Respuesta :

To convert 120 degrees to radians, we have to multiply by pi/180 and simplify the fraction:

[tex]120\cdot\frac{\pi}{180}=\frac{120}{180}\cdot\pi=\frac{12}{18}\pi=\frac{2}{3}\pi[/tex]

therefore, there are 2/3 pi radians in 120 degrees